*{
	margin: 0px;
	padding: 0px;
}
h3{
	margin: 20px 353px 0px;
	color: blue;
}
#tb{
	margin: 20px auto;
	border-collapse: collapse;

}
#tb td{
	border: 1px solid #000;
	width: 50px;
	height: 20px;
	padding: 5px;
	text-align: center;
}